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| author | Simon Robertshaw <simon@hardwired.org.uk> | 2012-01-08 17:39:03 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2012-01-08 17:39:03 (GMT) |
| commit | b0ea52690ba56a0d0602ad8674b7e5ab2ba3e778 (patch) | |
| tree | 7d72e0509f4d2643d3be837a337d088ca5949c73 /elements/fog.cpp | |
| download | powder-b0ea52690ba56a0d0602ad8674b7e5ab2ba3e778.zip powder-b0ea52690ba56a0d0602ad8674b7e5ab2ba3e778.tar.gz | |
Initial
Diffstat (limited to 'elements/fog.cpp')
| -rw-r--r-- | elements/fog.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/elements/fog.cpp b/elements/fog.cpp new file mode 100644 index 0000000..28952e9 --- /dev/null +++ b/elements/fog.cpp @@ -0,0 +1,22 @@ +#include "element.h" + +int update_FOG(UPDATE_FUNC_ARGS) { + int r, rx, ry; + for (rx=-1; rx<2; rx++) + for (ry=-1; ry<2; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if (!r) + continue; + if (sim->ptypes[r&0xFF].state==ST_SOLID&&5>=rand()%50&&parts[i].life==0&&!((r&0xFF)==PT_CLNE||(r&0xFF)==PT_PCLN)) // TODO: should this also exclude BCLN? + { + sim->part_change_type(i,x,y,PT_RIME); + } + if ((r&0xFF)==PT_SPRK) + { + parts[i].life += rand()%20; + } + } + return 0; +} |